MPEC 2003-U10 : 2002 AT5
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M.P.E.C. 2003-U10 Issued 2003 Oct. 18, 11:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 AT5
Revision to MPEC 2002-A58
Additional Observations:
K02A05T 2C2003 07 30.51797221 28 14.479-28 05 14.12 23.8 R 568
K02A05T 2C2003 07 30.52567721 28 13.975-28 05 14.83 568
K02A05T 2C2003 07 30.53555421 28 13.328-28 05 16.19 568
K02A05T 2C2003 07 31.55726521 27 09.205-28 07 06.39 23.6 R 568
K02A05T 2C2003 07 31.56493521 27 08.719-28 07 07.03 568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.2-m University of Hawaii reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
030730 568 7.3+ 8.1+ 030731 568 7.2+ 8.3+ MPO 31962 -0.00006 day
Orbital elements:
2002 AT5
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 156.53829 (2000.0) P Q
n 0.22502936 Peri. 179.71161 -0.88744309 -0.41601617
a 2.6769685 Node 332.81372 +0.42200904 -0.56025481
e 0.5398091 Incl. 25.74174 +0.18534599 -0.71627166
P 4.38 H 17.8 G 0.15 U 2
Residuals in seconds of arc
020109 704 0.3+ 0.5- 020118 704 0.9+ 0.2- 020208 704 0.9- 0.7+
020109 704 0.1- 0.3- 020119 704 1.3- 0.1+ 020208 704 0.4- 0.5-
020109 704 0.5+ 0.6- 020119 704 0.1- 0.6+ 020208 704 0.1+ 0.1+
020109 704 0.4+ 0.5- 020119 704 0.1+ 1.9+ 020210 428 0.0 0.3-
020109 704 0.3- 1.1- 020119 704 0.4+ 0.0 020210 428 0.2+ 0.6-
020110 046 0.2+ 0.3- 020119 704 0.1- 1.2+ 020210 422 0.3- 0.1+
020110 046 0.6- 0.1- 020119 704 0.4+ 0.4+ 020210 422 0.3- 0.1-
020110 046 0.2+ 0.3+ 020119 704 0.4+ 0.0 020210 422 0.4- 0.1-
020110 046 0.1+ 0.1- 020119 704 0.1- 0.2+ 020212 413 0.3- 0.1+
020110 046 0.4- 0.2+ 020119 704 0.8+ 0.5- 020212 413 0.4- 0.2+
020110 344 0.3- 0.1- 020119 704 0.7+ 0.4+ 020219 413 0.3- 0.0
020110 344 0.1- 0.4- 020119 704 0.5+ 0.6- 020219 413 0.1- 0.2+
020111 704 0.1- 0.4- 020119 704 0.3+ 1.1- 020305 413 0.2- 0.3+
020111 704 0.4+ 0.0 020119 704 0.1+ 0.2- 020305 413 0.1- 0.3+
020111 704 0.3+ 0.2+ 020122 649 0.1- 0.2+ 020326 413 0.1- 0.2-
020111 704 0.2+ 0.1+ 020122 649 0.0 0.6+ 020605 413 0.4+ 0.0
020111 704 0.4+ 0.0 020122 649 0.3- 0.0 020605 413 0.3+ 0.2-
020117 046 0.2+ 0.4+ 020125 649 0.1- 0.0 020606 413 0.2+ 0.2-
020117 046 0.2- 0.6- 020125 649 0.1- 0.2+ 020606 413 0.2+ 0.3-
020117 046 0.4- 0.4- 020125 649 0.1- 0.0 020606 413 0.4+ 0.3-
020117 046 0.5- 0.4+ 020130 413 0.1+ 0.0 030730 568 0.2- 0.3+
020118 704 1.3+ 0.1- 020130 413 0.0 0.0 030730 568 0.4- 0.4+
020118 704 0.5- 0.9+ 020130 413 0.2+ 0.0 030730 568 0.6- 0.1+
020118 704 0.4+ 0.4+ 020208 704 1.0- 0.8+ 030731 568 0.4- 0.5+
020118 704 1.4+ 0.1- 020208 704 0.4+ 0.9- 030731 568 0.3- 0.6+
Ephemeris:
2002 AT5 a,e,i = 2.68, 0.54, 26 q = 1.2319
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 10 18 20 38.15 -25 31.2 3.664 3.978 101.1 14.2 24.4
2003 10 28 20 40.00 -24 43.7 3.837 3.994 91.8 14.4 24.5
2003 11 07 20 43.46 -23 53.5 4.010 4.010 82.9 14.2 24.6
2003 11 17 20 48.27 -23 01.0 4.180 4.024 74.1 13.7 24.7
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-U10
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